EP3864745C0 - Procédé et appareil de surveillance de circuit - Google Patents

Procédé et appareil de surveillance de circuit

Info

Publication number
EP3864745C0
EP3864745C0 EP18936759.2A EP18936759A EP3864745C0 EP 3864745 C0 EP3864745 C0 EP 3864745C0 EP 18936759 A EP18936759 A EP 18936759A EP 3864745 C0 EP3864745 C0 EP 3864745C0
Authority
EP
European Patent Office
Prior art keywords
circuit monitoring
monitoring
circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP18936759.2A
Other languages
German (de)
English (en)
Other versions
EP3864745A1 (fr
EP3864745A4 (fr
EP3864745B1 (fr
Inventor
Jinlei Meng
Bo Wang
Haitao Deng
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ABB Schweiz AG
Original Assignee
ABB Schweiz AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ABB Schweiz AG filed Critical ABB Schweiz AG
Publication of EP3864745A1 publication Critical patent/EP3864745A1/fr
Publication of EP3864745A4 publication Critical patent/EP3864745A4/fr
Application granted granted Critical
Publication of EP3864745C0 publication Critical patent/EP3864745C0/fr
Publication of EP3864745B1 publication Critical patent/EP3864745B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/64—Testing of capacitors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/40—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc
    • H02M5/42—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters
    • H02M5/44—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac
    • H02M5/453—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M5/458—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
    • G01R27/2605—Measuring capacitance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/40—Testing power supplies
    • G01R31/42—AC power supplies
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
    • H02M1/4208—Arrangements for improving power factor of AC input
    • H02M1/4225—Arrangements for improving power factor of AC input using a non-isolated boost converter
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dc-Dc Converters (AREA)
  • Inverter Devices (AREA)
  • Rectifiers (AREA)
EP18936759.2A 2018-10-09 2018-10-09 Procédé et appareil de surveillance de circuit Active EP3864745B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/109502 WO2020073198A1 (fr) 2018-10-09 2018-10-09 Procédé et appareil de surveillance de circuit

Publications (4)

Publication Number Publication Date
EP3864745A1 EP3864745A1 (fr) 2021-08-18
EP3864745A4 EP3864745A4 (fr) 2022-06-08
EP3864745C0 true EP3864745C0 (fr) 2023-07-12
EP3864745B1 EP3864745B1 (fr) 2023-07-12

Family

ID=70164328

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18936759.2A Active EP3864745B1 (fr) 2018-10-09 2018-10-09 Procédé et appareil de surveillance de circuit

Country Status (4)

Country Link
US (1) US11442115B2 (fr)
EP (1) EP3864745B1 (fr)
CN (1) CN112997393B (fr)
WO (1) WO2020073198A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114740272B (zh) * 2022-04-18 2023-03-21 西南交通大学 一种母线电容在线监测方法、装置、设备及存储介质

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002018962A1 (fr) * 2000-08-30 2002-03-07 General Electric Company Procede et systeme informatises permettant de determiner la degradation de condensateurs de liaison a courant continu
US7817051B2 (en) * 2007-09-14 2010-10-19 Astec International Limited Power converter with degraded component alarm
US7830269B2 (en) * 2007-09-14 2010-11-09 Astec International Limited Health monitoring for power converter capacitors
FR2923020B1 (fr) * 2007-10-30 2009-11-13 Mge Ups Systems Procede et dispositif de prediction de defaillances de condensateur electrolytique, convertisseur et alimentation sans interruption equipes d'un tel dispositif
FI120280B (fi) * 2008-01-21 2009-08-31 Switch High Power Converters O Menetelmä tasajännitevälipiirin kondensaattorien kunnonvalvontaan
WO2013004019A1 (fr) * 2011-07-07 2013-01-10 City University Of Hong Kong Module de liaison continue destiné à réduire la capacité d'une liaison continue
US8796982B2 (en) * 2011-12-15 2014-08-05 Eaton Corporation System and method for detecting phase loss and diagnosing DC link capacitor health in an adjustable speed drive
KR101327591B1 (ko) * 2012-07-02 2013-11-12 엘에스산전 주식회사 인버터의 직류링크 커패시터 진단장치
ITMI20121191A1 (it) * 2012-07-06 2014-01-07 Gen Electric Sistemi, procedimenti, e dispositivi per la stima della capacita' di condensatori di potenza
JP5804167B2 (ja) * 2013-09-19 2015-11-04 ダイキン工業株式会社 電力変換装置
DK2887526T3 (da) * 2013-12-19 2019-06-24 Abb Schweiz Ag Fremgangsmåde og strømretter til at bestemme forringelse af en cellekondensator i en omformercelle
EP2940850A1 (fr) * 2014-04-29 2015-11-04 ABB Technology AG Procédé de surveillance de la capacité de liaison CC dans des convertisseurs de puissance
JP6354397B2 (ja) * 2014-07-04 2018-07-11 富士通株式会社 電源装置、制御装置及びそのプログラム
JP5931148B2 (ja) * 2014-09-10 2016-06-08 ファナック株式会社 静電容量計算部を有するｐｗｍ整流器
CN105785136B (zh) * 2014-12-19 2020-10-23 福特全球技术公司 用于电动车辆传动系统的直流链路电容值测量
EP3369164A1 (fr) * 2015-10-29 2018-09-05 ABB Schweiz AG Détection de défaillance d'un condensateur dans un convertisseur
US9998060B2 (en) * 2016-08-26 2018-06-12 Eaton Corporation System and method for capacitor fault energy interruption in adjustable speed drives
JP6431132B1 (ja) * 2017-05-30 2018-11-28 ファナック株式会社 漏れ電流の大きい逆変換器を検知するモータ駆動装置
WO2019127184A1 (fr) * 2017-12-28 2019-07-04 Abb Schweiz Ag Procédé et système de surveillance de condition en ligne d'un condensateur de liaison cc dans un convertisseur de puissance
JP6659754B2 (ja) * 2018-03-12 2020-03-04 ファナック株式会社 電力変換装置及びその制御方法

Also Published As

Publication number Publication date
EP3864745A1 (fr) 2021-08-18
EP3864745A4 (fr) 2022-06-08
US11442115B2 (en) 2022-09-13
CN112997393B (zh) 2022-06-14
CN112997393A (zh) 2021-06-18
EP3864745B1 (fr) 2023-07-12
US20210223332A1 (en) 2021-07-22
WO2020073198A1 (fr) 2020-04-16

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